10902880

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 26100144

約数和(自身を除く): 15197264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 821, 830, 1328, 1642, 1660, 2656, 3284, 3320, 4105, 6568, 6640, 8210, 13136, 13280, 16420, 26272, 32840, 65680, 68143, 131360, 136286, 272572, 340715, 545144, 681430, 1090288, 1362860, 2180576, 2725720, 5451440, 10902880]

約数ペア:

[(1, 10902880), (2, 5451440), (4, 2725720), (5, 2180576), (8, 1362860), (10, 1090288), (16, 681430), (20, 545144), (32, 340715), (40, 272572), (80, 136286), (83, 131360), (160, 68143), (166, 65680), (332, 32840), (415, 26272), (664, 16420), (821, 13280), (830, 13136), (1328, 8210), (1642, 6640), (1660, 6568), (2656, 4105), (3284, 3320)]